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58900013 = 539411181
BaseRepresentation
bin1110000010101…
…1111000101101
311002211102121222
43200223320231
5110034300023
65502233125
71313433104
oct340537055
9132742558
1058900013
113027a4a7
12178857a5
13c2833a3
147b7303b
155286cc8
hex382be2d

58900013 has 8 divisors (see below), whose sum is σ = 60125976. Its totient is φ = 57678400.

The previous prime is 58900001. The next prime is 58900043. The reversal of 58900013 is 31000985.

It can be written as a sum of positive squares in 4 ways, for example, as 31158724 + 27741289 = 5582^2 + 5267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58900013 - 26 = 58899949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58900043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49283 + ... + 50463.

It is an arithmetic number, because the mean of its divisors is an integer number (7515747).

Almost surely, 258900013 is an apocalyptic number.

58900013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

58900013 is a deficient number, since it is larger than the sum of its proper divisors (1225963).

58900013 is a wasteful number, since it uses less digits than its factorization.

58900013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 58900013 is about 7674.6343886859. The cubic root of 58900013 is about 389.0796025331.

Adding to 58900013 its reverse (31000985), we get a palindrome (89900998).

The spelling of 58900013 in words is "fifty-eight million, nine hundred thousand, thirteen".

Divisors: 1 53 941 1181 49873 62593 1111321 58900013